Table 2.

Bactericidal activity of CD2+ and CD2− on E. coli and S. aureus

	E. coli (1:100)*		S. aureus (1:10)*
	Nonopsonized	Opsonized	Nonopsonized	Opsonized
CΔ2+	62 ± 3	35 ± 16	56 ± 15	50 ± 20
CΔ2−	58 ± 23	36 ± 10	78 ± 24	53 ± 2

Values are expressed as % killed mean ± std of two experiments.

^*Effector to target cell ratio.